Cheapest one-way flights from Kathmandu to Singapore in June from $189

AirHint found the following cheapest one-way flights from Kathmandu (KTM) to Singapore (SIN) in June 2025 (see full year).

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.